{Milk thistle} (Bot.), an esculentEuropean thistle ({Silybum
marianum}), having the veins of its leaves of a milky
whiteness.

{Milk thrush}. (Med.) See {Thrush}.

{Milk tooth} (Anat.), one of the temporary first set of teeth
in young mammals; in man there are twenty.

{Milk tree} (Bot.), a tree yielding a milky juice, as the cow
tree of South America ({Brosimum Galactodendron}), and the
{Euphorbia balsamifera} of the Canaries, the milk of both
of which is wholesome food.

{Milk vessel} (Bot.), a special cell in the inner bark of a
plant, or a series of cells, in which the milky juice is
contained. See {Latex}.